I don't see a particular show or documentary that I am looking for. How do I find it? New content is always being added. If you don’t see a particular show right now, it might be available at a later date. Related articles Can I sign in using my Amazon Prime Video Channels subscription to the HISTORY Vault app? Is the same content available on all of the HISTORY Vault apps? What is HISTORY Vault? Can I watch HISTORY Vault programs on my Samsung TV? How do I watch HISTORY Vault on my TV?